R9220 Datasheet, PDF (1/4 Pages) Hamamatsu Corporation – PHOTOMULTIPLIER TUBE High QE Multialkali Photocathode New Electro-Optical Design

PHOTOMULTIPLIER TUBE
R9220
High QE Multialkali Photocathode
New Electro–Optical Design
28 mm (1-1/8 Inch) Diameter, 9-stage, Side-on Type
FEATURES
GHigh Cathode Sensitivity
Luminous ................................................. 450 µA/lm (Typ.)
Radiant at 450 nm (peak) ........................ 85 mA/W (Typ.)
Quantum Efficiency at 260 nm (peak) .... 26.3 % (Typ.)
G High Anode Sensitivity at 1000 V
Luminous ................................................. 4500 A/lm (Typ.)
Radiant at 450 nm (peak) ........................ 8.5 × 10⁵ A/W (Typ.)
G Wide Spectral response ............................. 185 nm to 900 nm
G High Signal to Noise Ratio
G Newly Designed Electro Optical Structure
APPLICATIONS
G Biomedical Fluorescence Detection
G Laser Scanning Detection
G Spectroscopy
G Semiconductor Inspection
G Environmental Monitoring
Figure 1: Electro optical Structure
LIGHT
Figure 2: Typical Spectral Response
TPMSB0201EA
100
PHOTOELECTRON
TRAJECTORIES
GLASS BULB
GRID
ANODE
1st DYNODE
PHOTOCATHODE
2nd DYNODE
9th DYNODE
TPMSC0024EB
10
QUANTUM
EFFICIENCY
CATHODE
RADIANT
SENSITIVITY
1
0.1
0.01
100 200 300 400 500 600 700 800 900 1000
WAVELENGTH (nm)
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Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are
subject to change without notice. No patent rights are granted to any of the circuits described herein. ©2006 Hamamatsu Photonics K.K.